Lines Matching defs:Est

657     SDValue buildSqrtNROneConst(SDValue Arg, SDValue Est, unsigned Iterations,
659     SDValue buildSqrtNRTwoConst(SDValue Arg, SDValue Est, unsigned Iterations,
28615   if (SDValue Est = TLI.getRecipEstimate(Op, DAG, Enabled, Iterations)) {
28616     AddToWorklist(Est.getNode());
28622       // Newton iterations: Est = Est + Est (N - Arg * Est)
28625         SDValue MulEst = Est;
28628           MulEst = DAG.getNode(ISD::FMUL, DL, VT, N, Est, Flags);
28639         NewEst = DAG.getNode(ISD::FMUL, DL, VT, Est, NewEst, Flags);
28642         Est = DAG.getNode(ISD::FADD, DL, VT, MulEst, NewEst, Flags);
28643         AddToWorklist(Est.getNode());
28647       Est = DAG.getNode(ISD::FMUL, DL, VT, Est, N, Flags);
28648       AddToWorklist(Est.getNode());
28651     return Est;
28663 SDValue DAGCombiner::buildSqrtNROneConst(SDValue Arg, SDValue Est,
28675   // Newton iterations: Est = Est * (1.5 - HalfArg * Est * Est)
28677     SDValue NewEst = DAG.getNode(ISD::FMUL, DL, VT, Est, Est, Flags);
28680     Est = DAG.getNode(ISD::FMUL, DL, VT, Est, NewEst, Flags);
28685     Est = DAG.getNode(ISD::FMUL, DL, VT, Est, Arg, Flags);
28687   return Est;
28695 SDValue DAGCombiner::buildSqrtNRTwoConst(SDValue Arg, SDValue Est,
28710     SDValue AE = DAG.getNode(ISD::FMUL, DL, VT, Arg, Est, Flags);
28711     SDValue AEE = DAG.getNode(ISD::FMUL, DL, VT, AE, Est, Flags);
28720       LHS = DAG.getNode(ISD::FMUL, DL, VT, Est, MinusHalf, Flags);
28726     Est = DAG.getNode(ISD::FMUL, DL, VT, LHS, RHS, Flags);
28729   return Est;
28757   if (SDValue Est =
28760     AddToWorklist(Est.getNode());
28763       Est = UseOneConstNR
28764             ? buildSqrtNROneConst(Op, Est, Iterations, Flags, Reciprocal)
28765             : buildSqrtNRTwoConst(Op, Est, Iterations, Flags, Reciprocal);
28774       Est = DAG.getNode(
28776           Test, TLI.getSqrtResultForDenormInput(Op, DAG), Est);
28778     return Est;